World War I metal helmet

Chicago citation style
World War I metal helmet. circa 1915. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/sou/id/5. (Accessed March 28, 2024.)
APA citation style
(circa 1915) World War I metal helmet. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/sou/id/5
MLA citation style
Retrieved from the Digital Public Library of America <http://www.idaillinois.org/cdm/ref/collection/sou/id/5>.
Note: These citations are programmatically generated and may be incomplete.